backbone
(back-bone)
2 syllables
Definition
noun. 1 the column of bones along the center of the back of vertebrate animals; including humans; made up of separate bones connected by the spinal cord; ligaments; and disk shaped cartilage; spine main support 2 firmest part a main ridge or range of mo
Example Sentence
An animal with a backbone is a vertebrate.
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backbone
Rhymes
- backbone